2722443

Information

• Patent Grant
• 2722443

• References
• Source

• Patent Number

  2,722,443

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1955
  69 years ago

• CPC

  • E05F5/027 - with closing action
  • Y10T292/0884 - Roller
  • Y10T292/0948 - Closure

• US Classifications

  • 292 - Closure fasteners